211672916

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{433}}^1$

素因数の和:553

約数の個数: 96

約数和(自身を含む): 489968640

約数和(自身を除く): 278295724

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 79, 91, 119, 158, 182, 221, 238, 316, 364, 433, 442, 476, 553, 866, 884, 1027, 1106, 1343, 1547, 1732, 2054, 2212, 2686, 3031, 3094, 4108, 5372, 5629, 6062, 6188, 7189, 7361, 9401, 11258, 12124, 14378, 14722, 17459, 18802, 22516, 28756, 29444, 34207, 34918, 37604, 39403, 51527, 68414, 69836, 78806, 95693, 103054, 122213, 136828, 157612, 191386, 206108, 239449, 244426, 382772, 444691, 478898, 488852, 581519, 669851, 889382, 957796, 1163038, 1339702, 1778764, 2326076, 2679404, 3112837, 4070633, 6225674, 7559747, 8141266, 12451348, 15119494, 16282532, 30238988, 52918229, 105836458, 211672916]

約数ペア:

[(1, 211672916), (2, 105836458), (4, 52918229), (7, 30238988), (13, 16282532), (14, 15119494), (17, 12451348), (26, 8141266), (28, 7559747), (34, 6225674), (52, 4070633), (68, 3112837), (79, 2679404), (91, 2326076), (119, 1778764), (158, 1339702), (182, 1163038), (221, 957796), (238, 889382), (316, 669851), (364, 581519), (433, 488852), (442, 478898), (476, 444691), (553, 382772), (866, 244426), (884, 239449), (1027, 206108), (1106, 191386), (1343, 157612), (1547, 136828), (1732, 122213), (2054, 103054), (2212, 95693), (2686, 78806), (3031, 69836), (3094, 68414), (4108, 51527), (5372, 39403), (5629, 37604), (6062, 34918), (6188, 34207), (7189, 29444), (7361, 28756), (9401, 22516), (11258, 18802), (12124, 17459), (14378, 14722)]